createRelease.yml

name: Create Github release

on:
  workflow_dispatch:
  push:
    branches:
      - master
    paths:
      - 'VERSION'

permissions:
  contents: write

jobs:
  variables:
    name: Read VERSION and changelog
    # if: github.repository == 'adjust/web_sdk' - commented temporary, just for testing
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.read-file.outputs.version }}
      changelog: ${{ steps.prepare-changelog.outputs.changelog }}

    steps:
      - uses: actions/checkout@v4

      - name: Read VERSION file
        id: read-file
        shell: bash
        run: |
          # Enable strict bash mode:
          # -e - exit immediately if any command fails
          # -u - treat unset variables as an error
          # -o pipefail - fail the script if any command in a pipeline fails
          set -euo pipefail
          version="$(tr -d ' \t\r\n' < VERSION)"
          echo "version=$version" >> "$GITHUB_OUTPUT"

      - name: Prepare changelog
        id: prepare-changelog
        run: |
          set -euo pipefail

          read_changelog() {
            CHANGELOG_FILE="./CHANGELOG.md"

            change_log_found=false
            while IFS='' read -r line || [[ -n "$line" ]]; do

            # If it is reading change log for the version
            if $change_log_found; then

              # If it reads end of change log for the version
              if [[ "$line" == "---" ]]; then
                break

              # Append the line
              else
                echo "$line"
              fi

            # If it didn't find changelog for the version
            else

              # If it is the first line of change log for the version
              if [[ "$line" =~ "### Version ${{ steps.read-file.outputs.version }}" ]]; then
                change_log_found=true
              fi
            fi
            done < $CHANGELOG_FILE
          }
          changes=$(read_changelog)
          echo "changelog<<EOF" >> $GITHUB_OUTPUT
          echo "$changes" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

  prepare-release:
    name: Publish Github release
    if: github.repository == 'adjust/web_sdk'
    runs-on: ubuntu-latest
    needs: [variables]

    steps:
      - uses: actions/checkout@v4

      - name: Push tag
        shell: bash
        run: |
          set -euo pipefail

          VERSION="${{ needs.variables.outputs.version }}"
          TAG="v$VERSION"

          git config --local user.name "github-actions[bot]"
          git config --local user.email "github-actions[bot]@users.noreply.github.com"

          git tag -a "$TAG" -m "Version $VERSION"
          git push origin "$TAG"

      - uses: ncipollo/release-action@v1
        with:
          tag: v${{ needs.variables.outputs.version }}
          draft: true
          name: Version ${{ needs.variables.outputs.version }}
          body: ${{ needs.variables.outputs.changelog }}
          artifacts: "dist/*"